LDPC Coded Modulation with Probabilistic Shaping for Optical Fiber Systems

Tobias Fehenberger, Georg Böcherer, Alex Alvarado, Norbert Hanik

Optical Fiber Communication Conference · 2015 · 89 citations · 9 references

DOIFull text

Open access

Concepts

Abstract

An LDPC coded modulation scheme with probabilistic shaping, optimized interleavers and noniterative demapping is proposed. Full-field simulations show an increase in transmission distance by 8% compared to uniformly distributed input.

References

9